18476+4450 KOI  68AC

 
 
18H 47M 34.34S +44 49' 38.9" P.A. 260 SEP 2.7 MAG 12.73,18.30
 
 
Coord 2000
18476+4450
Discov num
KOI  68
Comp
AC
Coord arcsec 2000
18 47 34.34 +44 49 38.9
Date first
2009
Date last
2010
Obs
4
Pa first
257
Pa last
260
P.A. Now (θ)
260°
Sep first
2.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.73
Mag sec
18.30
delta mag (ΔM)
5.57
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
18476+4450 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18476+4450 KOI 68 AB 2009 2010 10 257 0.7 12.90 16.10 3.20
Show 18476+4450 KOI 68 AC 2009 2010 4 260 2.7 12.73 18.30 5.57 <===
Show 18476+4450 KOI 68 AD 2009 2010 5 356 3.4 12.73 20.40 7.67
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
260.2
last precise sep
2.71